This drama, with its unusual crime investigation storyline that's paired with a little romance, has been called the Korean C.S.I. Go Da Kyung has been successful working as a forensic doctor at a coroner's office, but what she really wants is to investigate the crime scenes themselves. She manages to get a job as a rookie investigator, working with famed forensic doctor Yoon Ji Hoon. The eager newbie and prickly veteran initially clash as a forensic team, relying on science to solve murders. Jung Woo Jin, a ruthless prosecutor and Ji Hoon's ex, attempts to use their findings for her own ends, while Da Kyung clashes with impetuous police officer Choi Yi Han. Da Kyung and Ji Hoon must balance personal entanglements with professional life in their quest to uncover the truth behind murder.